138142921862837241

Names of 138142921862837241

• Cardinal: 138142921862837241 can be written as One hundred thirty-eight quadrillion, one hundred forty-two trillion, nine hundred twenty-one billion, eight hundred sixty-two million, eight hundred thirty-seven thousand, two hundred forty-one.

Scientific notation

• Scientific notation: 1.38142921862837241 × 10¹⁷

Factors of 138142921862837241

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 611

Divisors of 138142921862837241

• Number of divisors d(n): 105
• Complete list of divisors:
  1 3 7 9 21 49 63 147 343 441 601 1029 1803 2401 3087 4207 5409 7203 12621 16807 21609 29449 37863 50421 88347 117649 151263 206143 265041 352947 361201 618429 1058841 1083603 1443001 1855287 2528407 3250809 4329003 7585221 10101007 12987009 17698849 22755663 30303021 53096547 70707049 90909063 123891943 159289641 212121147 217081801 371675829 636363441 651245403 867243601 1115027487 1519572607 1953736209 2601730803 4558717821 6070705207 7805192409 10637008249 13676153463 18212115621 31911024747 42494936449 54636346863 74459057743 95733074241 127484809347 130466162401 223377173229 382454428041 391398487203 521213404201 670131519687 913263136807 1174195461609 1563640212603 2739789410421 3648493829407 4690920637809 6392841957649 8219368231263 10945481488221 19178525872947 25539456805849 32836444464663 44749893703543 57535577618841 76618370417547 134249681110629 229855111252641 313249255924801 402749043331887 939747767774403 2192744791473607 2819243303323209 6578234374420821 15349213540315249 19734703123262463 46047640620945747 138142921862837241
• Sum of all divisors σ(n): 233184116222567705
• Sum of proper divisors (its aliquot sum) s(n): 95041194359730464
• 138142921862837241 is a deficient number, because the sum of its proper divisors (95041194359730464) is less than itself. Its deficiency is 43101727503106777

Bases of 138142921862837241

• Binary: 111101010110010000100000101101001110111100111001111111001₂
• Hexadecimal: 0x1EAC84169DE73F9
• Base-36: 11S7KU78L5O9

Squares and roots of 138142921862837241

• 138142921862837241 squared (138142921862837241²) is 19083466860801955383130026456492081
• 138142921862837241 cubed (138142921862837241³) is 2636245871423808414026546207692105454685234708388521
• 138142921862837241 is a perfect square number. Its square root is 371675829
• The cube root of 138142921862837241 is 516943.2622493301

Scales and comparisons

• 138,142,921,862,837,241 seconds is equal to 4,392,517,611 years, 6 weeks, 3 days, 12 hours, 7 minutes, 21 seconds.
• To count from 1 to 138,142,921,862,837,241 would take you about thirteen billion, one hundred seventy-seven million, five hundred fifty-two thousand, eight hundred thirty-three years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 138142921862837241 cubic inches would be around 43078.6 feet tall.

Recreational maths with 138142921862837241

• 138142921862837241 backwards is 142738268129241831
• The number of decimal digits it has is: 18
• The sum of 138142921862837241's digits is 72
• More coming soon!